"Toy Box" is an unreleased demo by the Australian singer & songwriter Sia Furler.
The song was put on "The Get Down Vol. 2 Soundtrack" and was sang by Mylene Cruiz (Herizen Guardiola) & The Soul Madonnas. Sia's demo of the track remains unleaked , however on June 2017 the rehearsal clip of the music video got leaked and Sia's demo vocals were featured in the backing track. The clip can be found on YouTube.